VM 22 K - Hartig + Helling GmbH & Co. KG

Battery test
Test circuit:
VM 22 K
red measuring line +
black measuring line –
1. Connect the black measuring
cable to the ground jack “COM”.
2. Connect the red measuring cable
to the “V Ω mA” socket.
3. Set the selector to the “BAT”
range and select an appropriate
battery type – 1.5 V for round
cells and prism cells, 9 V for
block batteries/accumulators.
4. Connect the measuring lines
with the battery/storage cell to
be tested. Ensure the correct
polarity of the measuring tips
(+/-).
Red measuring line = positive,
black measuring line = negative.
5. Read off the measured value
from the “BAT” scale.
6. If the pointer is in the green
zone, the battery is OK. If it is in
the red zone, we recommend
you change the battery.
Changing the battery
1. Disconnect the measuring unit
from any measuring circuits it is
connected to and detach the
measuring lines.
2. Undo the recessed head screws
on the back of the unit.
3. Lift off the lower section of the
casing.
4. Remove the batterie from the
unit.
5. Fit a new batterie.
6. Assembly is performed in the
reverse sequence of steps.
Notes on Disposal
Old units, marked with the symbol
as illustrated, may not be disposed
of in the household rubbish.
You must take them to a collection
point for old units, old batteries or
special waste (enquire at your local
authority) or the dealer from whom
you bought them. These agencies
will ensure environmentally
friendly disposal.
Changing fuses
1. Disconnect the measuring unit
from any measuring circuits it is
connected to and detach the
measuring lines.
2. Undo the recessed head screws
on the back of the unit.
3. Lift off the lower section of the
casing.
4. Remove the spent fuse from the
unit.
5. Fit a new fuse with the same
ratings (500 mA quick acting/
250 V AC)
6. Assembly is performed in the
reverse sequence of steps.
cleansing agents.
The device has been subjected to
a careful final inspection. In case
of complaints, however, please
return the device together with
the receipt. We grant a guarantee
period of 3 years from the date of
purchase.
No claims will be accepted for
damage due to wrong handling,
improper use or wear.
We reserve the right for technical
modifications.
Important!
Please ensure that the maximum
measuring values quoted on the
unit and in the operating
instructions are not exceeded
when performing measurements.
Failure to adhere to these limits
may result in accidents.
Used rechargeable and nonrechargeable
batteries which are
marked with one of the symbols
illustrated may not be disposed of
in the household rubbish.
Care and warranty
Separate the device from other
components prior to cleaning, if
necessary, do not use aggressive
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